The TURBO WING SYSTEM – XENON is designed to fit the widest assortment of saddles of any of our dual rear-hydration systems, making installation a breeze! Includes 2 Nylon Composite Xenon Cages with 8 lb of grip! The Turbo Wings 6061-T6 Aluminum mounting chassis has 3 positions high, medium and low to allow you to adjust the system position on to fit the majority of saddles on the market. The TURBO WING is designed to be positioned in the aerodynamic sweet-spot directly behind the rider, minimizing drag and maximizing time gains. Depending on rider speed it can save you between 120 and 195 seconds over the course of a full distance triathlon.